1# 2# Copyright (c) 2015-2021, ARM Limited and Contributors. All rights reserved. 3# 4# SPDX-License-Identifier: BSD-3-Clause 5# 6 7ARM_CORTEX_A7 := yes 8ARM_WITH_NEON := yes 9BL2_AT_EL3 := 1 10USE_COHERENT_MEM := 0 11 12# Allow TF-A to concatenate BL2 & BL32 binaries in a single file, 13# share DTB file between BL2 and BL32 14# If it is set to 0, then FIP is used 15STM32MP_USE_STM32IMAGE ?= 0 16 17ifneq ($(STM32MP_USE_STM32IMAGE),1) 18ENABLE_PIE := 1 19endif 20 21STM32_TF_VERSION ?= 0 22 23# Enable dynamic memory mapping 24PLAT_XLAT_TABLES_DYNAMIC := 1 25 26ifeq ($(AARCH32_SP),sp_min) 27# Disable Neon support: sp_min runtime may conflict with non-secure world 28TF_CFLAGS += -mfloat-abi=soft 29endif 30 31# Not needed for Cortex-A7 32WORKAROUND_CVE_2017_5715:= 0 33 34# Number of TF-A copies in the device 35STM32_TF_A_COPIES := 2 36STM32_BL33_PARTS_NUM := 1 37ifeq ($(AARCH32_SP),optee) 38STM32_RUNTIME_PARTS_NUM := 3 39else ifeq ($(STM32MP_USE_STM32IMAGE),1) 40STM32_RUNTIME_PARTS_NUM := 0 41else 42STM32_RUNTIME_PARTS_NUM := 1 43endif 44PLAT_PARTITION_MAX_ENTRIES := $(shell echo $$(($(STM32_TF_A_COPIES) + \ 45 $(STM32_BL33_PARTS_NUM) + \ 46 $(STM32_RUNTIME_PARTS_NUM)))) 47 48# Boot devices 49STM32MP_EMMC ?= 0 50STM32MP_SDMMC ?= 0 51STM32MP_RAW_NAND ?= 0 52STM32MP_SPI_NAND ?= 0 53STM32MP_SPI_NOR ?= 0 54STM32MP_EMMC_BOOT ?= 0 55 56# Serial boot devices 57STM32MP_USB_PROGRAMMER ?= 0 58 59# Device tree 60DTB_FILE_NAME ?= stm32mp157c-ev1.dtb 61ifeq ($(STM32MP_USE_STM32IMAGE),1) 62ifeq ($(AARCH32_SP),optee) 63BL2_DTSI := stm32mp15-bl2.dtsi 64FDT_SOURCES := $(addprefix ${BUILD_PLAT}/fdts/, $(patsubst %.dtb,%-bl2.dts,$(DTB_FILE_NAME))) 65else 66FDT_SOURCES := $(addprefix fdts/, $(patsubst %.dtb,%.dts,$(DTB_FILE_NAME))) 67endif 68else 69BL2_DTSI := stm32mp15-bl2.dtsi 70FDT_SOURCES := $(addprefix ${BUILD_PLAT}/fdts/, $(patsubst %.dtb,%-bl2.dts,$(DTB_FILE_NAME))) 71ifeq ($(AARCH32_SP),sp_min) 72BL32_DTSI := stm32mp15-bl32.dtsi 73FDT_SOURCES += $(addprefix ${BUILD_PLAT}/fdts/, $(patsubst %.dtb,%-bl32.dts,$(DTB_FILE_NAME))) 74endif 75endif 76DTC_CPPFLAGS += ${INCLUDES} 77DTC_FLAGS += -Wno-unit_address_vs_reg 78 79# Macros and rules to build TF binary 80STM32_TF_ELF_LDFLAGS := --hash-style=gnu --as-needed 81STM32_TF_STM32 := $(addprefix ${BUILD_PLAT}/tf-a-, $(patsubst %.dtb,%.stm32,$(DTB_FILE_NAME))) 82STM32_TF_LINKERFILE := ${BUILD_PLAT}/stm32mp1.ld 83 84ASFLAGS += -DBL2_BIN_PATH=\"${BUILD_PLAT}/bl2.bin\" 85ifeq ($(AARCH32_SP),sp_min) 86# BL32 is built only if using SP_MIN 87BL32_DEP := bl32 88ASFLAGS += -DBL32_BIN_PATH=\"${BUILD_PLAT}/bl32.bin\" 89endif 90 91# Variables for use with stm32image 92STM32IMAGEPATH ?= tools/stm32image 93STM32IMAGE ?= ${STM32IMAGEPATH}/stm32image${BIN_EXT} 94STM32IMAGE_SRC := ${STM32IMAGEPATH}/stm32image.c 95 96ifneq (${STM32MP_USE_STM32IMAGE},1) 97FIP_DEPS += dtbs 98STM32MP_HW_CONFIG := ${BL33_CFG} 99STM32MP_FW_CONFIG_NAME := $(patsubst %.dtb,%-fw-config.dtb,$(DTB_FILE_NAME)) 100STM32MP_FW_CONFIG := ${BUILD_PLAT}/fdts/$(STM32MP_FW_CONFIG_NAME) 101ifneq (${AARCH32_SP},none) 102FDT_SOURCES += $(addprefix fdts/, $(patsubst %.dtb,%.dts,$(STM32MP_FW_CONFIG_NAME))) 103endif 104# Add the FW_CONFIG to FIP and specify the same to certtool 105$(eval $(call TOOL_ADD_PAYLOAD,${STM32MP_FW_CONFIG},--fw-config)) 106# Add the HW_CONFIG to FIP and specify the same to certtool 107$(eval $(call TOOL_ADD_PAYLOAD,${STM32MP_HW_CONFIG},--hw-config)) 108ifeq ($(AARCH32_SP),sp_min) 109STM32MP_TOS_FW_CONFIG := $(addprefix ${BUILD_PLAT}/fdts/, $(patsubst %.dtb,%-bl32.dtb,$(DTB_FILE_NAME))) 110$(eval $(call TOOL_ADD_PAYLOAD,${STM32MP_TOS_FW_CONFIG},--tos-fw-config)) 111else 112# Add the build options to pack Trusted OS Extra1 and Trusted OS Extra2 images 113# in the FIP if the platform requires. 114ifneq ($(BL32_EXTRA1),) 115$(eval $(call TOOL_ADD_IMG,BL32_EXTRA1,--tos-fw-extra1)) 116endif 117ifneq ($(BL32_EXTRA2),) 118$(eval $(call TOOL_ADD_IMG,BL32_EXTRA2,--tos-fw-extra2)) 119endif 120endif 121endif 122 123# Enable flags for C files 124$(eval $(call assert_booleans,\ 125 $(sort \ 126 STM32MP_EMMC \ 127 STM32MP_SDMMC \ 128 STM32MP_RAW_NAND \ 129 STM32MP_SPI_NAND \ 130 STM32MP_SPI_NOR \ 131 STM32MP_EMMC_BOOT \ 132 PLAT_XLAT_TABLES_DYNAMIC \ 133 STM32MP_USB_PROGRAMMER \ 134 STM32MP_USE_STM32IMAGE \ 135))) 136 137$(eval $(call assert_numerics,\ 138 $(sort \ 139 STM32_TF_A_COPIES \ 140 PLAT_PARTITION_MAX_ENTRIES \ 141))) 142 143$(eval $(call add_defines,\ 144 $(sort \ 145 STM32MP_EMMC \ 146 STM32MP_SDMMC \ 147 STM32MP_RAW_NAND \ 148 STM32MP_SPI_NAND \ 149 STM32MP_SPI_NOR \ 150 STM32MP_EMMC_BOOT \ 151 PLAT_XLAT_TABLES_DYNAMIC \ 152 STM32_TF_A_COPIES \ 153 PLAT_PARTITION_MAX_ENTRIES \ 154 STM32MP_USB_PROGRAMMER \ 155 STM32MP_USE_STM32IMAGE \ 156))) 157 158# Include paths and source files 159PLAT_INCLUDES := -Iplat/st/common/include/ 160PLAT_INCLUDES += -Iplat/st/stm32mp1/include/ 161 162include common/fdt_wrappers.mk 163include lib/libfdt/libfdt.mk 164 165PLAT_BL_COMMON_SOURCES := common/uuid.c \ 166 plat/st/common/stm32mp_common.c \ 167 plat/st/stm32mp1/stm32mp1_private.c 168 169PLAT_BL_COMMON_SOURCES += ${FDT_WRAPPERS_SOURCES} 170 171PLAT_BL_COMMON_SOURCES += drivers/st/uart/aarch32/stm32_console.S 172 173ifneq (${ENABLE_STACK_PROTECTOR},0) 174PLAT_BL_COMMON_SOURCES += plat/st/stm32mp1/stm32mp1_stack_protector.c 175endif 176 177include lib/xlat_tables_v2/xlat_tables.mk 178PLAT_BL_COMMON_SOURCES += ${XLAT_TABLES_LIB_SRCS} 179 180PLAT_BL_COMMON_SOURCES += lib/cpus/aarch32/cortex_a7.S 181 182PLAT_BL_COMMON_SOURCES += drivers/arm/tzc/tzc400.c \ 183 drivers/delay_timer/delay_timer.c \ 184 drivers/delay_timer/generic_delay_timer.c \ 185 drivers/st/bsec/bsec.c \ 186 drivers/st/clk/stm32mp_clkfunc.c \ 187 drivers/st/clk/stm32mp1_clk.c \ 188 drivers/st/ddr/stm32mp1_ddr_helpers.c \ 189 drivers/st/gpio/stm32_gpio.c \ 190 drivers/st/i2c/stm32_i2c.c \ 191 drivers/st/iwdg/stm32_iwdg.c \ 192 drivers/st/pmic/stm32mp_pmic.c \ 193 drivers/st/pmic/stpmic1.c \ 194 drivers/st/reset/stm32mp1_reset.c \ 195 plat/st/common/stm32mp_dt.c \ 196 plat/st/stm32mp1/stm32mp1_context.c \ 197 plat/st/stm32mp1/stm32mp1_dbgmcu.c \ 198 plat/st/stm32mp1/stm32mp1_helper.S \ 199 plat/st/stm32mp1/stm32mp1_syscfg.c 200 201ifneq (${STM32MP_USE_STM32IMAGE},1) 202BL2_SOURCES += drivers/io/io_fip.c \ 203 lib/fconf/fconf.c \ 204 lib/fconf/fconf_dyn_cfg_getter.c \ 205 plat/st/common/bl2_io_storage.c \ 206 plat/st/common/stm32mp_fconf_io.c \ 207 plat/st/stm32mp1/plat_bl2_mem_params_desc.c \ 208 plat/st/stm32mp1/stm32mp1_fconf_firewall.c 209else 210BL2_SOURCES += drivers/io/io_dummy.c \ 211 drivers/st/io/io_stm32image.c \ 212 plat/st/common/bl2_stm32_io_storage.c \ 213 plat/st/stm32mp1/plat_bl2_stm32_mem_params_desc.c \ 214 plat/st/stm32mp1/stm32mp1_security.c 215endif 216 217BL2_SOURCES += drivers/io/io_block.c \ 218 drivers/io/io_mtd.c \ 219 drivers/io/io_storage.c \ 220 drivers/st/crypto/stm32_hash.c \ 221 plat/st/common/stm32mp_auth.c \ 222 plat/st/stm32mp1/bl2_plat_setup.c 223 224ifneq ($(filter 1,${STM32MP_EMMC} ${STM32MP_SDMMC}),) 225BL2_SOURCES += drivers/mmc/mmc.c \ 226 drivers/partition/gpt.c \ 227 drivers/partition/partition.c \ 228 drivers/st/io/io_mmc.c \ 229 drivers/st/mmc/stm32_sdmmc2.c 230endif 231 232ifeq (${STM32MP_RAW_NAND},1) 233$(eval $(call add_define_val,NAND_ONFI_DETECT,1)) 234BL2_SOURCES += drivers/mtd/nand/raw_nand.c \ 235 drivers/st/fmc/stm32_fmc2_nand.c 236endif 237 238ifeq (${STM32MP_SPI_NAND},1) 239BL2_SOURCES += drivers/mtd/nand/spi_nand.c 240endif 241 242ifeq (${STM32MP_SPI_NOR},1) 243BL2_SOURCES += drivers/mtd/nor/spi_nor.c 244endif 245 246ifneq ($(filter 1,${STM32MP_SPI_NAND} ${STM32MP_SPI_NOR}),) 247BL2_SOURCES += drivers/mtd/spi-mem/spi_mem.c \ 248 drivers/st/spi/stm32_qspi.c 249endif 250 251ifneq ($(filter 1,${STM32MP_RAW_NAND} ${STM32MP_SPI_NAND}),) 252BL2_SOURCES += drivers/mtd/nand/core.c 253endif 254 255ifneq ($(filter 1,${STM32MP_RAW_NAND} ${STM32MP_SPI_NAND} ${STM32MP_SPI_NOR}),) 256BL2_SOURCES += plat/st/stm32mp1/stm32mp1_boot_device.c 257endif 258 259ifeq (${STM32MP_USB_PROGRAMMER},1) 260#The DFU stack uses only one end point, reduce the USB stack footprint 261$(eval $(call add_define_val,CONFIG_USBD_EP_NB,1U)) 262BL2_SOURCES += drivers/io/io_memmap.c \ 263 drivers/st/usb/stm32mp1_usb.c \ 264 drivers/usb/usb_device.c \ 265 plat/st/common/stm32cubeprogrammer_usb.c \ 266 plat/st/common/usb_dfu.c \ 267 plat/st/stm32mp1/stm32mp1_usb_dfu.c 268endif 269 270BL2_SOURCES += drivers/st/ddr/stm32mp1_ddr.c \ 271 drivers/st/ddr/stm32mp1_ram.c 272 273BL2_SOURCES += common/desc_image_load.c \ 274 plat/st/stm32mp1/plat_image_load.c 275 276BL2_SOURCES += lib/optee/optee_utils.c 277 278# Compilation rules 279.PHONY: check_dtc_version stm32image clean_stm32image check_boot_device 280.SUFFIXES: 281 282all: check_dtc_version stm32image ${STM32_TF_STM32} 283 284distclean realclean clean: clean_stm32image 285 286bl2: check_boot_device 287 288check_boot_device: 289 @if [ ${STM32MP_EMMC} != 1 ] && \ 290 [ ${STM32MP_SDMMC} != 1 ] && \ 291 [ ${STM32MP_RAW_NAND} != 1 ] && \ 292 [ ${STM32MP_SPI_NAND} != 1 ] && \ 293 [ ${STM32MP_SPI_NOR} != 1 ] && \ 294 [ ${STM32MP_USB_PROGRAMMER} != 1 ]; then \ 295 echo "No boot device driver is enabled"; \ 296 false; \ 297 fi 298 299stm32image: ${STM32IMAGE} 300 301${STM32IMAGE}: ${STM32IMAGE_SRC} 302 ${Q}${MAKE} CPPFLAGS="" --no-print-directory -C ${STM32IMAGEPATH} 303 304clean_stm32image: 305 ${Q}${MAKE} --no-print-directory -C ${STM32IMAGEPATH} clean 306 307check_dtc_version: 308 $(eval DTC_V = $(shell $(DTC) -v | awk '{print $$NF}')) 309 $(eval DTC_VERSION = $(shell printf "%d" $(shell echo ${DTC_V} | cut -d- -f1 | sed "s/\./0/g"))) 310 @if [ ${DTC_VERSION} -lt 10404 ]; then \ 311 echo "dtc version too old (${DTC_V}), you need at least version 1.4.4"; \ 312 false; \ 313 fi 314 315ifeq ($(STM32MP_USE_STM32IMAGE)-$(AARCH32_SP),1-sp_min) 316${BUILD_PLAT}/stm32mp1-%.o: ${BUILD_PLAT}/fdts/%.dtb plat/st/stm32mp1/stm32mp1.S bl2 ${BL32_DEP} 317 @echo " AS stm32mp1.S" 318 ${Q}${AS} ${ASFLAGS} ${TF_CFLAGS} \ 319 -DDTB_BIN_PATH=\"$<\" \ 320 -c $(word 2,$^) -o $@ 321else 322# Create DTB file for BL2 323${BUILD_PLAT}/fdts/%-bl2.dts: fdts/%.dts fdts/${BL2_DTSI} | ${BUILD_PLAT} fdt_dirs 324 @echo '#include "$(patsubst fdts/%,%,$<)"' > $@ 325 @echo '#include "${BL2_DTSI}"' >> $@ 326 327${BUILD_PLAT}/fdts/%-bl2.dtb: ${BUILD_PLAT}/fdts/%-bl2.dts 328 329ifeq ($(AARCH32_SP),sp_min) 330# Create DTB file for BL32 331${BUILD_PLAT}/fdts/%-bl32.dts: fdts/%.dts fdts/${BL32_DTSI} | ${BUILD_PLAT} fdt_dirs 332 @echo '#include "$(patsubst fdts/%,%,$<)"' > $@ 333 @echo '#include "${BL32_DTSI}"' >> $@ 334 335${BUILD_PLAT}/fdts/%-bl32.dtb: ${BUILD_PLAT}/fdts/%-bl32.dts 336endif 337 338${BUILD_PLAT}/stm32mp1-%.o: ${BUILD_PLAT}/fdts/%-bl2.dtb plat/st/stm32mp1/stm32mp1.S bl2 339 @echo " AS stm32mp1.S" 340 ${Q}${AS} ${ASFLAGS} ${TF_CFLAGS} \ 341 -DDTB_BIN_PATH=\"$<\" \ 342 -c plat/st/stm32mp1/stm32mp1.S -o $@ 343endif 344 345$(eval $(call MAKE_LD,${STM32_TF_LINKERFILE},plat/st/stm32mp1/stm32mp1.ld.S,bl2)) 346 347tf-a-%.elf: stm32mp1-%.o ${STM32_TF_LINKERFILE} 348 @echo " LDS $<" 349 ${Q}${LD} -o $@ ${STM32_TF_ELF_LDFLAGS} -Map=$(@:.elf=.map) --script ${STM32_TF_LINKERFILE} $< 350 351tf-a-%.bin: tf-a-%.elf 352 ${Q}${OC} -O binary $< $@ 353 @echo 354 @echo "Built $@ successfully" 355 @echo 356 357tf-a-%.stm32: ${STM32IMAGE} tf-a-%.bin 358 @echo 359 @echo "Generate $@" 360 $(eval LOADADDR = $(shell cat $(@:.stm32=.map) | grep RAM | awk '{print $$2}')) 361 $(eval ENTRY = $(shell cat $(@:.stm32=.map) | grep "__BL2_IMAGE_START" | awk '{print $$1}')) 362 ${Q}${STM32IMAGE} -s $(word 2,$^) -d $@ \ 363 -l $(LOADADDR) -e ${ENTRY} \ 364 -v ${STM32_TF_VERSION} 365 @echo 366